CN111526048B - Unified management language adaptation method for multi-model switch - Google Patents
Unified management language adaptation method for multi-model switch Download PDFInfo
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- 238000004458 analytical method Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 14
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/20—Network management software packages
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
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Abstract
The invention discloses a unified management language adaptation method for a multi-model switch, which comprises the following steps: s1: providing a unified management language command line window in a WEB mode; adopting an independent process form to run and provide a command execution module, a command translation module and a result translation module; s2: establishing a designated connection with the operated switch by inputting a connection command; s3: inputting a unified management command; s4: translating the unified management command into a command executable by the switch; s5: executing the executable command by using a command execution module, and obtaining a command return character of the switch; s6: analyzing the characters returned by the switch; s7: and judging whether the command execution of the multi-model switch is successful or not and analyzing the execution result. The method of the invention manages the switches of various types through the unified management language, reduces the operation and maintenance learning cost and simplifies the complexity of network operation and maintenance by shielding the command input difference and the display output difference of the switches of various types.
Description
Technical Field
The invention belongs to the technical field of network equipment and automatic configuration, and particularly relates to a unified management language adaptation method for a multi-model switch.
Background
In a modern network environment, the types, models and quantity of network equipment are more and more, and the configuration is more and more complex; and there are many differences in login manner, command configuration, information collection manner, etc. of each network device. The operation and maintenance of numerous network devices are often a highly repetitive and error-prone task. In reality, in the user network construction, the communication devices of the network access equipment generally belong to a plurality of manufacturers and models, the capability and configuration command of each communication device are greatly different, and the current character command line configuration is still the main configuration mode. In order to solve the problems of high difficulty and high threshold of network equipment configuration, some manufacturers have introduced graphical configuration software for specific models of equipment. However, there are many limitations, such as graphical representation of only a part of the basic configuration, and failure to support the friend network device. In daily network operation and maintenance, basic level operators still need to look up and master the configuration command difference of each device, so that the learning cost is high, the operation and maintenance difficulty is high, and the operation and maintenance efficiency is low; the network construction lacks a centralized configuration management platform, when the network deployment scale is large, a certain type of configuration change often needs to log on each device one by one and a command is knocked, so that the workload is large and errors are easy to occur.
In modern network management, a unified management platform and a method capable of shielding configuration differences of each network device are urgently needed, and operation and maintenance personnel can configure network devices of different models only by mastering the abstract command; the equipment configuration, the health state, the operation statistics and the like of each type of network equipment are uniformly expressed, and operation and maintenance personnel do not need to concern about the differences of configuration commands, state representation and the like of each type of network equipment by means of a uniform expression language.
Disclosure of Invention
The invention aims to solve the problem of unified management and configuration of multi-model network equipment and provides a unified management language adaptation method for a multi-model switch.
The technical scheme of the invention is as follows: a unified management language adaptation method for a multi-model switch comprises the following steps:
s1: providing a unified management language command line window in a WEB mode; adopting an independent process form to run and provide a command execution module, a command translation module and a result translation module;
s2: establishing appointed connection with the operated switch through inputting a connection command in a unified management language command line window;
s3: inputting a unified management command in a unified management language command line window through an administrator;
s4: translating the unified management command into a command executable by the switch by using a command translation module to obtain an executable command and define a command to be captured and return a character string;
s5: executing the executable command by using a command execution module, and obtaining a switch command return character according to the command return character string to be captured;
s6: analyzing the characters returned by the switch by using a result translation module to obtain a command execution result and output information;
s7: and judging whether the command execution of the multi-model switch is successful or not according to the command execution result, and analyzing the execution result to complete the uniform management language adaptation of the multi-model switch.
The beneficial effects of the invention are: the method of the invention manages the switches of various types through the unified management language, reduces the operation and maintenance learning cost and simplifies the complexity of network operation and maintenance by shielding the command input difference and the display output difference of the switches of various types. By the invention, all the adapted switches can be managed by a user only by mastering one unified management language, a unified management platform of switches of various types is provided for the user, and the operation and maintenance efficiency of network equipment is improved.
Further, step S2 comprises the following sub-steps:
s21: inputting a connection command in a unified management language command line window through an administrator;
s22: establishing connection with the operated switch by using the command execution module according to the connection command;
s23: the designated connection to the operated switch is determined by the administrator based on the user configuration.
The beneficial effects of the further scheme are as follows: in the invention, the user configuration comprises a login mode, a login user name, a password and a privileged password, and the establishment of the specified connection prepares for the execution of subsequent commands after the user logs in the switch.
Further, in step S23, the designated connection includes Telnet connection, SSH connection, and serial connection; if the user configuration uses Telnet login, the established designated connection is Telnet connection; if the user configuration uses SSH login, the established designated connection is SSH connection; and if the user configuration uses the serial port for login, the established designated connection is the serial port connection.
The beneficial effects of the above further scheme are: in the invention, the establishment of the specified connection is to establish Telnet connection, SSH connection or serial connection between the command execution module and the operated switch.
Further, in step S3, the unified management command is formed in a manner of: and extracting the command commonalities of all types of switches, and abandoning the special expansion functions of all types of switches to form a unified management command set.
The beneficial effects of the further scheme are as follows: in the invention, the unified management command is the induction and extraction of the management commands of all types of switches to form a unified management command set, which covers all aspects of network management of the switches and shields the command difference of all types of switch.
Further, in step S5, the command execution module maintains a long connection with the switch while executing the executable command.
The beneficial effects of the above further scheme are: in the present invention, the command execution module can maintain a long connection with the switch, execute the command using the connection immediately after receiving the command execution request and obtain the return result, without establishing a designated connection before executing the command each time.
Further, in step S6, the analysis method is: and adopting a regular expression and utilizing a result translation module to perform accurate matching on the characters returned by the switch.
The beneficial effects of the further scheme are as follows: in the invention, when the regular expression is used, the processing is carried out line by line according to a line mode, and if a plurality of fields in the same line need to be analyzed, the processing is carried out column by switching to a column mode.
Further, in step S6, the exact match includes a match of the character start line, the character end line, the character position, and the number of occurrences of the character.
The beneficial effects of the further scheme are as follows: in the invention, the regular expression is adopted for analyzing the character strings for accurate matching, the output of the switch is analyzed and displayed in a uniform mode, and the mismatching can be effectively avoided.
Further, in step S6, the result translation module uses the LEX parser to parse the characters returned by the switch, so as to obtain an output message.
The beneficial effects of the above further scheme are: in the invention, the LEX tool is used for analyzing the command return character string of the switch, and the analysis result is accurate.
Further, in step S6, the output information includes basic information of switch interfaces, a list of switch interface rates, switch VLAN information, a switch ARP table, and a switch MAC address table.
The beneficial effects of the above further scheme are: in the invention, the basic information of the switch interface, the rate list of the switch interface, the VLAN information of the switch, the ARP table of the switch, the MAC address table of the switch and other uniform abstract management languages of the display class of the switch can be obtained by analysis, and the return information of the switch is obtained after the execution of the uniform abstract management languages.
Further, in step S7, in the command execution result of the switch, if the switch returns that the "^" symbol appears in the character and the character appears at the predefined position, the command execution fails, otherwise the command execution succeeds; if the switch returns that the character of 'Unreco' or 'Error' appears in the characters and the characters appear in the predefined positions, the command execution fails, otherwise, the command execution succeeds.
The beneficial effects of the further scheme are as follows: in the invention, whether the command grammar is wrong or not is judged according to the symbol and the character string, and the matching result is accurate.
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FIG. 1 is a flow chart of a unified management language adaptation method.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a unified management language adaptation method for a multi-model switch, comprising the following steps:
s1: providing a unified management language command line window in a WEB mode; adopting an independent process form to run and provide a command execution module, a command translation module and a result translation module;
s2: establishing appointed connection with the operated switch through inputting a connection command in a unified management language command line window;
s3: inputting a unified management command in a unified management language command line window through an administrator;
s4: translating the unified management command into a command executable by the switch by using a command translation module to obtain an executable command and define a command to be captured and return a character string;
s5: executing the executable command by using a command execution module, and returning a character string according to the command to be captured to obtain a command return character of the switch;
s6: analyzing the characters returned by the switch by using a result translation module to obtain a command execution result and output information;
s7: and judging whether the command execution of the multi-model switch is successful or not according to the command execution result, and analyzing the execution result to complete the uniform management language adaptation of the multi-model switch.
In the embodiment of the present invention, as shown in fig. 1, step S2 includes the following sub-steps:
s21: inputting a connection command in a unified management language command line window through an administrator;
s22: according to the connection command, establishing connection with the operated switch by using a command execution module;
s23: the designated connections to the operated switch are determined by the administrator based on the user configuration.
In the invention, the user configuration comprises a login mode, a login user name, a password and a privileged password, and the establishment of the designated connection prepares for the execution of subsequent commands after the user logs in the switch.
In the embodiment of the present invention, as shown in fig. 1, in step S23, the designated connection includes a Telnet connection, an SSH connection, and a serial connection; if the user configuration uses Telnet login, the established designated connection is Telnet connection; if the user configuration uses SSH login, the established designated connection is SSH connection; and if the user configuration uses the serial port for login, the established designated connection is the serial port connection. In the invention, the establishment of the designated connection is to establish Telnet connection, SSH connection or serial connection between the command execution module and the operated switch.
In the embodiment of the present invention, as shown in fig. 1, in step S3, the unified management command is formed in the following manner: and extracting the command commonalities of all types of switches, and abandoning the special expansion functions of all types of switches to form a unified management command set. In the invention, the unified management command is the induction and extraction of the management commands of all types of switches to form a unified management command set, which covers all aspects of network management of the switches and shields the command difference of all types of switch.
In the embodiment of the present invention, as shown in fig. 1, in step S5, the command execution module maintains a long connection with the switch when executing the executable command. In the present invention, the command execution module can maintain a long connection with the switch, execute the command using the connection immediately after receiving the command execution request and obtain the return result, without establishing a designated connection before executing the command each time.
In the embodiment of the present invention, as shown in fig. 1, in step S6, the analysis method is as follows: and adopting a regular expression and utilizing a result translation module to perform accurate matching on the characters returned by the switch. In the invention, when the regular expression is used, the processing is carried out line by line according to a line mode, and if a plurality of fields in the same line need to be analyzed, the processing is carried out column by switching to a column mode.
In the embodiment of the present invention, as shown in fig. 1, in step S6, the exact match includes matching of a character start line, a character end line, a character position, and the number of occurrences of a character. In the invention, the regular expression is adopted for analyzing the character strings for accurate matching, the output of the switch is analyzed and displayed in a uniform mode, and the mismatching can be effectively avoided.
In the embodiment of the present invention, as shown in fig. 1, the result translation module uses the LEX parser to parse the characters returned by the switch, so as to obtain an output message. In the invention, the LEX tool is used for analyzing the command return character string of the switch, and the analysis result is accurate.
In the embodiment of the present invention, as shown in fig. 1, in step S6, the output information includes basic information of a switch interface, a list of switch interface rates, switch VLAN information, a switch ARP table, and a switch MAC address table. In the invention, the basic information of the switch interface, the rate list of the switch interface, the VLAN information of the switch, the ARP table of the switch, the MAC address table of the switch and other uniform abstract management languages of the display class of the switch can be obtained by analysis, and the return information of the switch is obtained after the execution of the uniform abstract management languages.
In the embodiment of the present invention, as shown in fig. 1, in the command execution result of the switch, in step S7, if the switch returns that the symbol of ^ occurs in the character and the character occurs in the predefined position, the command execution fails, otherwise, the command execution succeeds; if the exchanger returns that the character of 'Unreco' or 'Error' appears in the character and the character appears in the predefined position, the command execution fails, otherwise, the command execution succeeds. In the invention, whether the command grammar is wrong or not is judged according to the symbol and the character string, and the matching result is accurate.
The functions of the unified management language command line window, the command execution module, the command translation module and the result translation module are further described below.
Unified management language command line window: the unified management command is used for receiving the unified management command input by the user, and the output of each type of switch is displayed on the command line window in a unified mode after being formatted.
A command execution module: and connecting the switch by using Telnet, SSH or serial port mode and executing the switch command.
The command translation module and the result translation module: the unified management language command input by the user is translated into a command which can be directly executed by each type of switch, the output of the switch is analyzed to obtain a command execution result, and the command execution result is sent to a unified management language command line window according to a unified format.
The technical scheme adopted by the invention comprises the following steps:
(1) Defining a set of unified management language commands: the known management commands of all types of switches are induced and extracted, the command commonality of all types of switches is extracted, the unique extended functions of all types of switches are abandoned, and a complete command set is formed.
(2) Providing a unified management language command line window: the unified management command input by the user is received, a friendly operation interface is provided for the user, the command line window supports command prompt and completion, and the command line window supports Chinese display command help to reduce the learning cost of the user.
(3) Providing a command translation module and a command execution module: the command translation module translates the unified management language command input by the user into a command sequence which can be executed by each type of switch, analyzes the output of the switch and displays the output in a unified mode. The command execution module is used for executing the switch command on line and can adopt Telnet, SSH and serial port modes to connect with the operated network equipment according to the configuration.
In this embodiment, taking a certain type of switch as an example, a unified management language as shown in table 1 is defined, and commands of the corresponding switch are listed.
TABLE 1
The working principle and the process of the invention are as follows: the method for adapting the unified management language for the multi-model switch mainly comprises the following steps: firstly, an administrator inputs a connection command in a unified management language command line window and connects a switch with a specified model; then, the command execution module automatically executes the connection command, and establishes Telnet, SSH or serial port connection with the appointed switch; then, the administrator inputs the unified management command in the unified management language command line window, the command execution module translates the unified management command into a command which can be identified by the switch and executes the command, the result translation module analyzes the screen output of the switch and sends the analyzed content to the unified management command line for displaying; meanwhile, the administrator can monitor the command execution in the command execution window of the switch, and the monitoring command executes the whole process.
The invention has the beneficial effects that: the method of the invention manages the switches of various types through the unified management language, reduces the operation and maintenance learning cost and simplifies the complexity of network operation and maintenance by shielding the command input difference and the display output difference of the switches of various types. By the invention, all the adapted switches can be managed by a user only by mastering one unified management language, a unified management platform of switches of various types is provided for the user, and the operation and maintenance efficiency of network equipment is improved.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (4)
1. A unified management language adaptation method for a multi-model switch is characterized by comprising the following steps:
s1: providing a unified management language command line window in a WEB mode; adopting an independent process form to run and provide a command execution module, a command translation module and a result translation module;
s2: establishing appointed connection with the operated switch through inputting a connection command in a unified management language command line window;
s3: inputting a unified management command in a unified management language command line window through an administrator;
s4: translating the unified management command into a command executable by the switch by using a command translation module to obtain an executable command and define a command to be captured and return a character string;
s5: executing the executable command by using a command execution module, and obtaining a switch command return character according to the command return character string to be captured;
s6: analyzing the characters returned by the switch by using a result translation module to obtain a command execution result and output information;
s7: judging whether the command execution of the multi-model switch is successful or not according to the command execution result, and analyzing the execution result to complete the uniform management language adaptation of the multi-model switch;
in step S5, the command execution module maintains a long connection with the switch when executing the executable command;
in step S6, the analysis method is as follows: adopting a regular expression, and utilizing a result translation module to perform accurate matching on characters returned by the switch;
in step S6, the exact matching includes matching of a character start line, a character end line, a character position, and the number of times of occurrence of a character;
in the step S6, the result translation module utilizes an LEX parser to parse the characters returned by the switch to obtain an output message;
in the step S6, the output information comprises basic information of an exchanger interface, an exchanger interface speed list, exchanger VLAN information, an exchanger ARP list and an exchanger MAC address list;
in step S7, in the command execution result of the switch, if the switch returns that the symbol of ^ a appears in the character and the character appears in the predefined position, the command execution fails, otherwise the command execution succeeds; if the switch returns that the character of 'Unreco' or 'Error' appears in the characters and the characters appear in the predefined positions, the command execution fails, otherwise, the command execution succeeds.
2. The unified management language adaptation method for multi-model switch according to claim 1, wherein said step S2 comprises the sub-steps of:
s21: inputting a connection command in a unified management language command line window through an administrator;
s22: according to the connection command, establishing connection with the operated switch by using a command execution module;
s23: the designated connections to the operated switch are determined by the administrator based on the user configuration.
3. The unified management language adaptation method for multi-model switch according to claim 2, wherein in step S23, the designated connection includes Telnet connection, SSH connection and serial connection; if the user configuration uses Telnet login, the established designated connection is Telnet connection; if the user configuration uses SSH login, the established designated connection is SSH connection; and if the user configuration uses the serial port for login, the established designated connection is the serial port connection.
4. The unified management language adapting method for multi-model switch according to claim 1, wherein in step S3, the unified management command is formed in a manner of: and extracting the command commonalities of all types of switches, and abandoning the special expansion functions of all types of switches to form a unified management command set.
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| CN104394008B (en) * | 2014-10-10 | 2018-01-30 | 广东电网有限责任公司电力科学研究院 | A kind of method and its system of unified configuration different type interchanger |
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| CN103560914A (en) * | 2013-11-01 | 2014-02-05 | 国网安徽省电力公司铜陵供电公司 | Interchanger ARP table operation method based on instruction template |
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